Hasan, A. M. (2018). A Hybrid Approach of Using Particle Swarm Optimization and Volumetric Active Contour without Edge for Segmenting Brain Tumors in MRI Scan. Indonesian Journal of Electrical Engineering and Informatics (IJEEI), 6(3), 292-300. https://doi.org/10.52549/ijeei.v6i3.592